Finding the Fourth Proportional to 82,515.06, 123,528.72 and 61,546.98

Step by Step Solution

1. Step 1: Write the proportion equation
   82,515.06 : 123,528.72 = 61,546.98 : x
2. Step 2: Convert to fraction form
   82,515.06/123,528.72 = 61,546.98/x
3. Step 3: Cross multiply
   82,515.06x = 123,528.72 × 61,546.98
4. Step 4: Simplify right side
   82,515.06x = 7,602,819,659.27
5. Step 5: Solve for x
   x = 7,602,819,659.27/82,515.06
6. Step 6: Final answer
   x = 92,138.57